Those things sure are tough! Huge however and you should see the crap that comes with one! there are two cartons of stuff with one. Check out the unboxing video over at Hodinkee, it's a crazy amount of stuff before you get to the watch.
glad it can take being blown up and with stand really high pressure that no person could ever come close to be near, but i still dont want it because its like 30mm thick
found it
Ø 46.0 mm, thickness 28.5 mm, weight 265 grams total